Quicksilver 33-8M0114747 Spark Plug BPR6ESThe NGK BPR6ES standard plugs come pre-gapped as specified by your engine manufacturer. It is always recommended to check the gap before installation. Use only the spark plug listed in your engine owner's manual. Using the wrong plug can reduce optimum performance, reduce fuel economy or cause damage to your engine. Spark plugs are easy to change with common spark plug sockets. The NGK pure alumina silicate ceramic insulator provides superior strength, reduces breakage and better heat transfer. The ribbed suppressor seal extends resistance and prevents spark "flash over" and misfire plus the triple seal helps prevent leakage.Product Features NGK BPR6ES standard plugs are pre-gapped to your engine manufacturer's specifications; These NGK standard plugs feature a copper core to promote heat dissipation and more efficient spark plug operation and a threaded, removable terminal; This spark plug meets Mercury Marine original equipment manufacturer specifications to best protect your; NGK Trivalent metal plating also provides superior anti-corrosion in the marine environment and anti-seizing for easier removal; Application: Fits 2010 and newer MerCruiser 8.2L MPI engines